144429430015 has 8 divisors (see below), whose sum is σ = 186647263488. Its totient is φ = 106655579040.

The previous prime is 144429430003. The next prime is 144429430021. The reversal of 144429430015 is 510034924441.

144429430015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144429430015 - 2⁵ = 144429429983 is a prime.

It is a super-3 number, since 3×144429430015³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110995551 + ... + 1110995680.

It is an arithmetic number, because the mean of its divisors is an integer number (23330907936).

Almost surely, 2^144429430015 is an apocalyptic number.

144429430015 is a deficient number, since it is larger than the sum of its proper divisors (42217833473).

144429430015 is a wasteful number, since it uses less digits than its factorization.

144429430015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221991249.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 144429430015 in words is "one hundred forty-four billion, four hundred twenty-nine million, four hundred thirty thousand, fifteen".